CN215565157U

CN215565157U - Light fashionable U-shaped lock for bicycle

Info

Publication number: CN215565157U
Application number: CN202023161812.4U
Authority: CN
Inventors: 徐洪杰
Original assignee: Haining Yongbao Lock Co ltd
Current assignee: Haining Yongbao Lock Co ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2022-01-18
Anticipated expiration: 2030-12-25

Abstract

The utility model discloses a light and fashionable bicycle U-shaped lock, which comprises a U-shaped block and a welding plate, wherein the bottom end of the U-shaped block is fixedly provided with a fixed plate, the left side of the fixed plate is fixedly provided with an opening, the inner part of the fixed plate is positioned at the right side of the opening and is fixedly provided with a lock hole, the bottom end of the fixed plate is fixedly connected with a support plate, the bottom end of the support plate is fixedly connected with a slide rail, the surface of the slide rail is connected with a slide block in a sliding manner, the top end of the slide block is fixedly connected with a bearing, the inner part of the bearing is rotatably connected with a rotating block, the bottom end of the fixed plate is positioned at the right side of the support plate and is fixedly connected with a convex block, the bottom end of the welding plate is fixedly connected with a groove, the inner part of the slide groove is provided with a slide groove, the left side of the slide block is fixedly connected with an inserting block, the U-shaped lock is convenient to be fixed on an automatic vehicle and is very convenient to carry, the lock hole is more portable and fashionable, is not easy to contact with rainwater, and can well prevent the lock hole from rusting.

Description

Light fashionable U-shaped lock for bicycle

Technical Field

The utility model relates to a bicycle lock, in particular to a light and fashionable bicycle U-shaped lock.

Background

The bicycle lock plays a role of preventing theft of bicycles, has bicycle locks with different functions in the market, reforms and opens the initial stage, and many people call for enhancing the safety of bicycle locks.

Patent numbers: CN102606009B discloses a U-shaped lock, which is characterized in that the lower part of the lock body is provided with a steel ball at least at the position of the lock ring hole at one side, and a spring is arranged between the steel ball and the lock body, when the lock body is pulled to adjust, the steel ball can be positioned when being clamped into a certain lock groove, and the lock gate is necessarily at the position of the lock groove adjacent to the lock groove, and can be locked at the time, thereby greatly facilitating the use; because the lower part of the lock body is provided with the steel ball which can move left and right at least at the position of the lock ring hole at one side of the lock body, and the spring is arranged between the steel ball and the lock body, when the lock body is pulled to be adjusted, the steel ball extrudes the side wall of the lock ring under the action of the spring to generate a friction hand feeling, and when the steel ball is clamped into the lock groove, a positioning hand feeling is generated, the adjustment grade is clear, and the use hand feeling is greatly increased.

However, the above patents have some disadvantages: 1. the above design is inconvenient for the U-shaped lock to be fixed on the bicycle, and thus is inconvenient for carrying, so that improvement is required. 2. The lockhole is easy to contact with rainwater, and rusts after a long time, so that normal use is affected, and improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a light and fashionable bicycle U-shaped lock, which is convenient to fix on an automatic bicycle, very convenient to carry, more light and fashionable, and a lock hole is not easy to contact rainwater, so that the lock hole can be well prevented from rusting, and the problems in the background art can be effectively solved.

The specific technical scheme provided by the utility model is as follows:

the utility model provides a light and fashionable bicycle U-shaped lock, which comprises a U-shaped block and a welding plate, wherein the bottom end of the U-shaped block is fixedly provided with a fixed plate, the left end of the fixed plate is fixedly provided with an opening, a lock hole is fixedly arranged at the right side of the opening in the fixed plate, a support plate is fixedly connected at the bottom end of the fixed plate, a slide rail is fixedly connected at the bottom end of the support plate, a slide block is slidably connected on the surface of the slide rail, the top end of the sliding block is fixedly connected with a bearing, the inside of the bearing is rotatably connected with a rotating block, the bottom end of the fixed plate is positioned at the right side of the supporting plate and is fixedly connected with a convex block, the bottom end of the welding plate is fixedly connected with a groove, a sliding groove is arranged in the groove, a moving block is slidably connected in the sliding groove, an inserting block is fixedly connected to the left side end of the moving block, and connecting plates are fixedly connected to the upper side and the lower side of the right side end of the groove.

Optionally, a cover is fixedly connected to the top end of the rotating block.

Optionally, a handle is fixedly connected to the middle of the right side end of the moving block.

Optionally, a telescopic rod is fixedly installed between the connecting plate and the moving block, and a spring is fixedly installed on the outer side wall of the telescopic rod.

Optionally, the right side end of the bump is fixedly connected with an insertion groove.

The utility model has the following beneficial effects:

1. after the welding plate is welded at a proper position on the bicycle, after welding is finished, when the U-shaped lock is not needed, the handle is pulled to move rightwards, the handle drives the moving block to move rightwards, the moving block drives the inserting block to move rightwards, the inserting block is pulled out of the groove, meanwhile, the telescopic rod stretches and contracts to keep balance, the spring is extruded, the lug below the U-shaped lock can be inserted into the groove, after insertion is finished, the handle is loosened, the spring begins to drive the telescopic rod to extend by utilizing the elasticity of the spring, the telescopic rod drives the moving block to move leftwards, the moving block drives the inserting block to move leftwards, the inserting block moves leftwards and is inserted into the inserting groove, the lug and the groove can be fixed, and therefore, the U-shaped lock is fixed on the bicycle, the U-shaped lock is very convenient to carry, is lighter and fashionable (the U-shaped lock is lighter in weight design and lighter in weight, convenient operation), when needing to use the U type lock, only need to stimulate the handle and move right, can extract the U type lock, can effectively solve among the background art inconvenient U type lock and fix at the bicycle to the problem of inconvenient carrying.

2. When the key is needed to operate the lock hole, the cover is forcefully pulled to move leftwards, the cover drives the rotating block to move leftwards, the rotating block drives the bearing to move leftwards, the bearing drives the sliding block to move leftwards, the sliding block slides leftwards along the sliding rail, after the cover is moved to a proper position, the cover is rotated, the cover drives the rotating block to rotate, the rotating block rotates along the inside of the bearing, so that the opening is completely opened, the key is conveniently used to operate the lock hole, the U-shaped lock is opened, when the lock hole is not needed to be used, the cover is rotated to move to a position horizontal to the opening, the cover is pushed to move rightwards, the cover drives the sliding block to move rightwards, the sliding block slides rightwards along the sliding rail, the cover is clamped into the opening, and what needs to be explained is that the inner side wall of the opening is rougher in design and can form great friction force when being in contact with the cover, so that the cover is fixed, need exert oneself just can extract, what have like this blockked that the lid is in rainy day, the rainwater is difficult to contact the lockhole, can be fine prevent rustting of lockhole, can effectively solve among the background art lockhole and easily contact the rainwater, can rust for a long time to influence normal use problem.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of a U-shaped lock for a light fashion bicycle according to an embodiment of the present invention;

FIG. 2 is an enlarged view of a portion A of the U-lock of a light fashion bicycle shown in FIG. 1 according to an embodiment of the present invention;

fig. 3 is an enlarged view of a portion B of the U-lock of the light fashion bicycle in fig. 1 according to an embodiment of the present invention.

In the figure: 1. a U-shaped block; 2. a fixing plate; 3. an opening; 4. a lock hole; 5. a support plate; 6. a slide rail; 7. a slider; 8. a bearing; 9. rotating the block; 10. a cover; 11. a bump; 12. welding the plate; 13. a groove; 14. a chute; 15. a moving block; 16. inserting a block; 17. a handle; 18. a connecting plate; 19. a telescopic rod; 20. a spring; 21. and inserting the groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is apparent that the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

A U-lock for a fashion light bicycle according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 3.

Referring to fig. 1, 2 and 3, the light and fashionable bicycle U-shaped lock provided by the utility model comprises a U-shaped block 1 and a welding plate 12, wherein a fixed plate 2 is fixedly installed at the bottom end of the U-shaped block 1, an opening 3 is fixedly installed at the left side of the fixed plate 2, a lock hole 4 is fixedly installed inside the fixed plate 2 and positioned at the right side of the opening 3, a supporting plate 5 is fixedly connected to the bottom end of the fixed plate 2, a sliding rail 6 is fixedly connected to the bottom end of the supporting plate 5, a sliding block 7 is slidably connected to the surface of the sliding rail 6, a bearing 8 is fixedly connected to the top end of the sliding block 7, a rotating block 9 is rotatably connected to the inside of the bearing 8, a convex block 11 is fixedly connected to the bottom end of the fixed plate 2 and positioned at the right side of the supporting plate 5, a groove 13 is fixedly connected to the bottom end of the welding plate 12, a sliding groove 14 is installed inside the groove 13, a moving block 15 is slidably connected to the inside of the sliding groove 14, and an inserting block 16 is fixedly connected to the left side of the moving block 15, and the upper side and the lower side of the right side end of the groove 13 are fixedly connected with connecting plates 18.

Referring to fig. 1, a cover 10 is fixedly connected to the top end of the rotary block 9, and a plate for facilitating pulling is mounted on the surface of the cover 10.

Referring to fig. 1 and 3, a handle 17 is fixedly connected to a middle portion of a right side end of the moving block 15, and the handle 17 facilitates pulling the moving block 15 to move rightward.

Referring to fig. 1, 2 and 3, an expansion link 19 is fixedly installed between the connecting plate 18 and the moving block 15, a spring 20 is fixedly installed on an outer side wall of the expansion link 19, and the spring 20 plays a role in helping the expansion link 19 to recover the length.

Referring to fig. 1 and 3, an insertion groove 21 is fixedly connected to a right side end of the bump 11, and the insertion groove 21 and the insertion block 16 are designed correspondingly.

The embodiment of the utility model provides a light and fashionable U-shaped lock of a bicycle, after a welding plate 12 is welded at a proper position on the bicycle, after the welding is finished, when the U-shaped lock is not needed, the right movement of a handle 17 is pulled, the handle 17 drives a moving block 15 to move right, the moving block 15 drives an inserting block 16 to move right, the inserting block 16 is pulled out of a groove 13, a telescopic rod 19 stretches and retracts simultaneously to keep balance, a spring 20 is squeezed, a lug 11 below the U-shaped lock can be inserted into the groove 13, after the insertion is finished, the handle 17 is loosened, the spring 20 starts to drive the extension of the telescopic rod 19 by utilizing the elasticity of the spring, the telescopic rod 19 drives the left movement of the moving block 15, the moving block 15 drives the inserting block 16 to move left, the inserting block 16 is inserted into an inserting groove 21 to move left, the lug 11 and the groove 13 can be fixed, and therefore, the U-shaped lock is very convenient to carry on the bicycle, more light and fashionable (the U-shaped lock is lighter in weight and convenient to operate), when the U-shaped lock is needed, the U-shaped lock can be pulled out only by pulling the handle 17 to move rightwards, when the lock hole 4 needs to be controlled by using a key, the cover 10 is pulled to move leftwards by force, the cover 10 drives the rotating block 9 to move leftwards, the rotating block 9 drives the bearing 8 to move leftwards, the bearing 8 drives the sliding block 7 to move leftwards, the sliding block 7 slides leftwards along the sliding rail 6, after the lock hole 4 is moved to a proper position, the cover 10 is rotated, the cover 10 drives the rotating block 9 to rotate, the rotating block 9 rotates along the inside of the bearing 8, the opening 3 is completely opened, the lock hole 4 is conveniently controlled by using the key, the U-shaped lock is opened, when the lock hole 4 does not need to be used, the cover 10 is rotated, the cover 10 is moved to a position horizontal to the opening 3, and then the cover 10 is pushed to move rightwards, the right removal of lid 10 drive slider 7, slider 7 slides right along slide rail 6, go into opening 3 with lid 10 card, it can form very big frictional force to explain that opening 3's inside wall design is coarser and lid 10 contact to fix lid 10, need just can extract hard, have blockked like this that lid 10 is in rainy day, the rainwater is difficult to contact lockhole 4, the rust of preventing lockhole 4 that can be fine.

It will be apparent to those skilled in the art that various modifications and variations can be made in the embodiments of the present invention without departing from the spirit or scope of the embodiments of the utility model. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to encompass such modifications and variations.

Claims

1. A portable fashionable bicycle U-shaped lock comprises a U-shaped block (1) and a welding plate (12), and is characterized in that a fixed plate (2) is fixedly installed at the bottom end of the U-shaped block (1), an opening (3) is fixedly installed at the left end of the fixed plate (2), a lock hole (4) is fixedly installed at the right side of the opening (3) in the fixed plate (2), a support plate (5) is fixedly connected at the bottom end of the fixed plate (2), a sliding rail (6) is fixedly connected at the bottom end of the support plate (5), a sliding block (7) is connected at the surface of the sliding rail (6), a bearing (8) is fixedly connected at the top end of the sliding block (7), a rotating block (9) is rotatably connected at the inner part of the bearing (8), a convex block (11) is fixedly connected at the right side of the support plate (5) at the bottom end of the fixed plate (2), a groove (13) is fixedly connected at the bottom end of the welding plate (12), and a sliding groove (14) is installed inside the groove (13), a moving block (15) is connected to the inner portion of the sliding groove (14) in a sliding mode, an inserting block (16) is fixedly connected to the left side end of the moving block (15), and connecting plates (18) are fixedly connected to the upper side and the lower side of the right side end of the groove (13).

2. A light fashion bicycle U-lock according to claim 1, characterized in that a cap (10) is fixedly attached to the top of the turning block (9).

3. The U-lock for light and fashionable bicycles as claimed in claim 1, wherein a handle (17) is fixedly connected to the middle portion of the right side end of the moving block (15).

4. The U-shaped lock for light and fashionable bicycles as claimed in claim 1, wherein a telescopic rod (19) is fixedly installed between the connecting plate (18) and the moving block (15), and a spring (20) is fixedly installed on the outer side wall of the telescopic rod (19).

5. A light fashion bicycle U-lock according to claim 1, wherein the right side end of the cam (11) is fixedly connected with an insertion slot (21).